fn render_json_schema_to_typescript_inner()

in codex-rs/code-mode/src/description.rs [487:560]

• 66 lines of code
• 18 McCabe index (conditional complexity)

fn render_json_schema_to_typescript_inner(schema: &JsonValue) -> String {
    match schema {
        JsonValue::Bool(true) => "unknown".to_string(),
        JsonValue::Bool(false) => "never".to_string(),
        JsonValue::Object(map) => {
            if let Some(value) = map.get("const") {
                return render_json_schema_literal(value);
            }

            if let Some(values) = map.get("enum").and_then(JsonValue::as_array) {
                let rendered = values
                    .iter()
                    .map(render_json_schema_literal)
                    .collect::<Vec<_>>();
                if !rendered.is_empty() {
                    return rendered.join(" | ");
                }
            }

            for key in ["anyOf", "oneOf"] {
                if let Some(variants) = map.get(key).and_then(JsonValue::as_array) {
                    let rendered = variants
                        .iter()
                        .map(render_json_schema_to_typescript_inner)
                        .collect::<Vec<_>>();
                    if !rendered.is_empty() {
                        return rendered.join(" | ");
                    }
                }
            }

            if let Some(variants) = map.get("allOf").and_then(JsonValue::as_array) {
                let rendered = variants
                    .iter()
                    .map(render_json_schema_to_typescript_inner)
                    .collect::<Vec<_>>();
                if !rendered.is_empty() {
                    return rendered.join(" & ");
                }
            }

            if let Some(schema_type) = map.get("type") {
                if let Some(types) = schema_type.as_array() {
                    let rendered = types
                        .iter()
                        .filter_map(JsonValue::as_str)
                        .map(|schema_type| render_json_schema_type_keyword(map, schema_type))
                        .collect::<Vec<_>>();
                    if !rendered.is_empty() {
                        return rendered.join(" | ");
                    }
                }

                if let Some(schema_type) = schema_type.as_str() {
                    return render_json_schema_type_keyword(map, schema_type);
                }
            }

            if map.contains_key("properties")
                || map.contains_key("additionalProperties")
                || map.contains_key("required")
            {
                return render_json_schema_object(map);
            }

            if map.contains_key("items") || map.contains_key("prefixItems") {
                return render_json_schema_array(map);
            }

            "unknown".to_string()
        }
        _ => "unknown".to_string(),
    }
}